The dormer e559 hss engineers metric hand taps are the ultimate choice for precision thread cutting in engineering and industrial applications. Crafted with high-speed steel hss , these hand taps are built to deliver durability, efficiency, and accuracy in every project. Featuring a straight flute design and taper lead, the e559 is ideal for cutting standard metric threads to iso standards. The taper lead ensures smoother engagement with the workpiece, reducing torque and improving control during the tapping process. Whether you're working with steel, aluminum, or non-ferrous materials, these taps provide consistent performance for blind and through-hole threading. Features and benefits high-speed steel hss : offers superior strength and wear resistance, ensuring long-lasting performance. Straight flute design: ideal for general-purpose tapping, ensuring reliable chip removal and clean threads. Iso standard compliance: meets stringent iso metric threading standards for precision and reliability. Suitable for a wide range of materials, including ferrous and non-ferrous metals. Specifications thread diameter: m16 type: taper thread pitch: 2mm overall length: 102mm threading length: 32mm clamping width: 10mm clamping length: 13mm flute count: 4 premachined hole diameter: 14mm